P6D77

P6D77 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P6D77 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P6D77 Fault Code Meaning :

Ford P6D77 Symptoms :

Ford P6D77 Reasons :

How To Fix Ford P6D77 Trouble Code ?

Which Ford cars have the code P6D77?

  • P6D77 Ford Aerostar
  • P6D77 Ford Bronco
  • P6D77 Ford C-Max
  • P6D77 Ford C-Max Energi
  • P6D77 Ford C-Max Hybrid
  • P6D77 Ford Contour
  • P6D77 Ford Crown Victoria
  • P6D77 Ford EcoSport
  • P6D77 Ford Econoline
  • P6D77 Ford Edge
  • P6D77 Ford Escape
  • P6D77 Ford Escape Hybrid
  • P6D77 Ford Escort
  • P6D77 Ford Everest
  • P6D77 Ford Excursion
  • P6D77 Ford Expedition
  • P6D77 Ford Explorer
  • P6D77 Ford Explorer Sport Trac
  • P6D77 Ford F-150
  • P6D77 Ford F-250
  • P6D77 Ford F-350
  • P6D77 Ford Fiesta
  • P6D77 Ford Flex
  • P6D77 Ford Focus
  • P6D77 Ford Focus Electric
  • P6D77 Ford Freestar
  • P6D77 Ford Freestyle
  • P6D77 Ford Fusion
  • P6D77 Ford Fusion Energi
  • P6D77 Ford Fusion Hybrid
  • P6D77 Ford Fusion Plug-In Hybrid
  • P6D77 Ford GT
  • P6D77 Ford Mustang
  • P6D77 Ford Mustang Mach-E
  • P6D77 Ford Mystique
  • P6D77 Ford Probe
  • P6D77 Ford Ranger
  • P6D77 Ford Taurus
  • P6D77 Ford Taurus X
  • P6D77 Ford Tempo
  • P6D77 Ford Thunderbird
  • P6D77 Ford Transit
  • P6D77 Ford Transit Connect
  • P6D77 Ford Windstar

A code is a fault code and it indicates that something has gone wrong with your car's engine.

It can be caused by many different problems, including a faulty battery, a bad fuel pump, or even a cracked exhaust manifold.

You will need to diagnose the problem before you can fix it. The best way to do this is with an OBD scanner tool.

A scan tool will tell you what needs fixing and how much it will cost in order to fix that particular issue.